U
SingularValueDecomposition
UDF1
java
UDF10
java
UDF11
java
UDF12
java
UDF13
java
UDF14
java
UDF15
java
UDF16
java
UDF17
java
UDF18
java
UDF19
java
UDF2
java
UDF20
java
UDF21
java
UDF22
java
UDF3
java
UDF4
java
UDF5
java
UDF6
java
UDF7
java
UDF8
java
UDF9
java
UDFRegistration
sql
USER_DEFAULT
DecimalType
UnaryTransformer
ml
UniformGenerator
random
UnionRDD
rdd
UnknownReason
spark
Unlimited
DecimalType
Unresolved
AttributeType
UnresolvedAttribute
attribute
Updater
optimization
UserDefinedAggregateFunction
expressions
UserDefinedFunction
sql
UserDefinedType
types
udf
SQLContext functions
udt
SQLUserDefinedType
ui
spark
uid
Pipeline PipelineModel DecisionTreeClassificationModel DecisionTreeClassifier GBTClassificationModel GBTClassifier LogisticRegression LogisticRegressionModel MultilayerPerceptronClassificationModel MultilayerPerceptronClassifier NaiveBayes NaiveBayesModel OneVsRest OneVsRestModel RandomForestClassificationModel RandomForestClassifier KMeans KMeansModel LDA LDAModel BinaryClassificationEvaluator MulticlassClassificationEvaluator RegressionEvaluator Binarizer Bucketizer ChiSqSelector ChiSqSelectorModel CountVectorizer CountVectorizerModel DCT ElementwiseProduct HashingTF IDF IDFModel IndexToString Interaction MinMaxScaler MinMaxScalerModel NGram Normalizer OneHotEncoder PCA PCAModel PolynomialExpansion QuantileDiscretizer RFormula RFormulaModel RegexTokenizer SQLTransformer StandardScaler StandardScalerModel StopWordsRemover StringIndexer StringIndexerModel Tokenizer VectorAssembler VectorIndexer VectorIndexerModel VectorSlicer Word2Vec Word2VecModel ALS ALSModel AFTSurvivalRegression AFTSurvivalRegressionModel DecisionTreeRegressionModel DecisionTreeRegressor GBTRegressionModel GBTRegressor IsotonicRegression IsotonicRegressionModel LinearRegression LinearRegressionModel RandomForestRegressionModel RandomForestRegressor CrossValidator CrossValidatorModel TrainValidationSplit TrainValidationSplitModel Identifiable
unapply
EdgeContext DenseVector SparseVector DecimalType Broker
unapplySeq
Row
unary_!
Column
unary_-
Column Decimal Vector
unbase64
functions
unbroadcast
BroadcastFactory HttpBroadcastFactory TorrentBroadcastFactory
uncacheTable
SQLContext
underlyingSplit
SplitInfo
unhandledFilters
BaseRelation
unhex
functions
uniformJavaRDD
RandomRDDs
uniformJavaVectorRDD
RandomRDDs
uniformRDD
RandomRDDs
uniformVectorRDD
RandomRDDs
union
SparkContext JavaDoubleRDD JavaPairRDD JavaRDD JavaSparkContext RDD Dataset StreamingContext JavaDStream JavaPairDStream JavaStreamingContext DStream
unionAll
DataFrame
uniqueId
StreamBlockId
unix_timestamp
functions
unpersist
JavaDoubleRDD JavaPairRDD JavaRDD Broadcast Graph EdgeRDDImpl GraphImpl VertexRDDImpl BinaryClassificationMetrics RDD DataFrame Dataset
unpersistVertices
Graph GraphImpl
unregister
ExecutionListenerManager
unregisterDialect
JdbcDialects
unset
TaskContext
until
Time
untilOffset
OffsetRange
update
StreamingKMeansModel AccumulableInfo MutableAggregationBuffer UserDefinedAggregateFunction AccumulableInfo State MutablePair
updateAggregateMetrics
JobProgressListener
updatePredictionError
GradientBoostedTreesModel
updateStateByKey
JavaPairDStream PairDStreamFunctions
upper
functions
useDisk
StorageLevel
useMemory
StorageLevel
useNodeIdCache
Strategy
useOffHeap
StorageLevel
user
Rating Rating JobLogger
userClass
VectorUDT UserDefinedType
userDefinedPartitionColumns
HadoopFsRelation
userFactors
ALSModel
userFeatures
MatrixFactorizationModel
util
graphx ml mllib sql streaming spark